//! tree Operation trait for the tree module (tree access on bare repositories based on gix).

use gix::hash::ObjectId;

use crate::tree::types::{EntryFollowResult, PathLastUpdated, PathResult, Tree, TreeEntry};

/// Operation trait for the tree module.
pub trait TreeOps {
    /// Read a tree.
    fn tree_read(&self, id: &ObjectId) -> Result<Tree, crate::Error>;
    /// Resolve a tree entry by path.
    fn tree_resolve_path(&self, tree_id: &ObjectId, path: &str) -> Result<TreeEntry, crate::Error>;
    /// Walk a tree (recursive).
    fn tree_walk(&self, tree_id: &ObjectId) -> Result<Vec<PathResult>, crate::Error>;
    /// Follow a symbolic link.
    fn tree_follow(&self, entry: &TreeEntry) -> Result<EntryFollowResult, crate::Error>;
    /// Last-update time for every tree/blob in the given commit's tree.
    fn tree_last_updated(&self, rev: &str) -> Result<Vec<PathLastUpdated>, crate::Error>;
}